A put option is one of the two types of options, with the other being call options. When an investor buys a put option, they have the right to sell the security (such as a stock) that's underlying the option at its strike price, all the way until the option's expiration.
Options FAQ: How do interest rates impact options?
Interest rates play a crucial role in options pricing, primarily through the risk-free rate, a key factor in models like Black-Scholes. But how exactly do rising or falling interest rates affect call and put options?